{"id":"CVE-2026-43204","state":"PUBLISHED","title":"ASoC: qcom: q6asm: drop DSP responses for closed data streams","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: qcom: q6asm: drop DSP responses for closed data streams\n\n'Commit a354f030dbce (\"ASoC: qcom: q6asm: handle the responses\nafter closing\")' attempted to ignore DSP responses arriving\nafter a stream had been closed.\n\nHowever, those responses were still handled, causing lockups.\n\nFix this by unconditionally dropping all DSP responses associated with\nclosed data streams.","publishedAt":"2026-05-06T11:28:09.617Z","updatedAt":"2026-10-30T12:25:09.149Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"750b468d8e0ba0ba1774a0da55b950dc23ffda67","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"414396c42ef20d2d0c9213adaf4dfa59490ca077","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"c0b69245263ffa3db6f1be6e068528578fde635b","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"3a409a64b2d61430c63cbb15d51681f13b8b0acd","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"3249251eac6081d5169ba09f2d9cca66ab0cab0d","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"8a066a81ee0c1b6cdbd81393536c3b2d19ccef25","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6asm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.18","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6asm.c"]}],"references":["https://git.kernel.org/stable/c/750b468d8e0ba0ba1774a0da55b950dc23ffda67","https://git.kernel.org/stable/c/414396c42ef20d2d0c9213adaf4dfa59490ca077","https://git.kernel.org/stable/c/c0b69245263ffa3db6f1be6e068528578fde635b","https://git.kernel.org/stable/c/3a409a64b2d61430c63cbb15d51681f13b8b0acd","https://git.kernel.org/stable/c/3249251eac6081d5169ba09f2d9cca66ab0cab0d","https://git.kernel.org/stable/c/8a066a81ee0c1b6cdbd81393536c3b2d19ccef25"],"weaknesses":[],"ingestedAt":"2026-10-30T12:42:04.495Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43204.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43204","state":"PUBLISHED","datePublished":"2026-05-06T11:28:09.617Z","dateUpdated":"2026-10-30T12:25:09.149Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.992Z"},"containers":{"cna":{"title":"ASoC: qcom: q6asm: drop DSP responses for closed data streams","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: qcom: q6asm: drop DSP responses for closed data streams\n\n'Commit a354f030dbce (\"ASoC: qcom: q6asm: handle the responses\nafter closing\")' attempted to ignore DSP responses arriving\nafter a stream had been closed.\n\nHowever, those responses were still handled, causing lockups.\n\nFix this by unconditionally dropping all DSP responses associated with\nclosed data streams."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"750b468d8e0ba0ba1774a0da55b950dc23ffda67","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"414396c42ef20d2d0c9213adaf4dfa59490ca077","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"c0b69245263ffa3db6f1be6e068528578fde635b","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"3a409a64b2d61430c63cbb15d51681f13b8b0acd","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"3249251eac6081d5169ba09f2d9cca66ab0cab0d","versionType":"git"},{"version":"68fd8480bb7baaf361e983f75d8571f25e017c67","status":"affected","lessThan":"8a066a81ee0c1b6cdbd81393536c3b2d19ccef25","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6asm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.18","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/qcom/qdsp6/q6asm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/750b468d8e0ba0ba1774a0da55b950dc23ffda67"},{"url":"https://git.kernel.org/stable/c/414396c42ef20d2d0c9213adaf4dfa59490ca077"},{"url":"https://git.kernel.org/stable/c/c0b69245263ffa3db6f1be6e068528578fde635b"},{"url":"https://git.kernel.org/stable/c/3a409a64b2d61430c63cbb15d51681f13b8b0acd"},{"url":"https://git.kernel.org/stable/c/3249251eac6081d5169ba09f2d9cca66ab0cab0d"},{"url":"https://git.kernel.org/stable/c/8a066a81ee0c1b6cdbd81393536c3b2d19ccef25"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:25:09.149Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}